Referral Sources for Errol Olwyn Grannum
The referral data shown here is for the referral sources of the Medicare patients of Errol Olwyn Grannum. This may not be all of the patients but in most cases is a valid indicator of the number of overall referrals made, especially compared to similar providers.
Here is A Quick Way to see how ERROL O. GRANNUM, MD compares to other Ophthalmologists
We have taken a look at the inbound as well as outbound patient referrals. Any Ophthalmologists at the same geographic location are not included.
The percentage ranking of the patient referrals is based on the 50 nearest competitors, including this Ophthalmologists. The inbound patient referrals rank at the 45% mark. The outbound referrals are 43%.
Evaluating the Ophthalmologists - By the numbers
The number of inbound referrals of 35,317 is lower than the average number of inbound referrals of 71,344 for physicians like ERROL O. GRANNUM, MD.
Referral Sources by Taxonomy
Below we are displaying the Referral Sources of Errol Olwyn Grannum categorized by taxonomy for the selected year. You can select the tab to view details for each year.
Please note that we are only displaying the top 10 referrals sources.
The information in the treemap graph shows the number of appointments for patients for 2018 referred other providers and facilities by Errol Olwyn Grannum, grouped by taxonomies . When you move your mouse over one of the taxonomies, it will provide you with additional information, including the patient count.
Below we are displaying the Referral Sources of Errol Olwyn Grannum in a grid for 2018. You can sort the information by either taxonomy, appointment count or patient count. The default sort order is appointment count.
